import type { MetadataBearer as __MetadataBearer } from "@smithy/types";
import type { GetLensVersionDifferenceInput, GetLensVersionDifferenceOutput } from "../models/models_0";
/**
 * @public
 */
export type { __MetadataBearer };
/**
 * @public
 *
 * The input for {@link GetLensVersionDifferenceCommand}.
 */
export interface GetLensVersionDifferenceCommandInput extends GetLensVersionDifferenceInput {
}
/**
 * @public
 *
 * The output of {@link GetLensVersionDifferenceCommand}.
 */
export interface GetLensVersionDifferenceCommandOutput extends GetLensVersionDifferenceOutput, __MetadataBearer {
}
declare const GetLensVersionDifferenceCommand_base: {
    new (input: GetLensVersionDifferenceCommandInput): import("@smithy/core/client").CommandImpl<GetLensVersionDifferenceCommandInput, GetLensVersionDifferenceCommandOutput, import("..").WellArchitectedClientResolvedConfig, import("..").ServiceInputTypes, import("..").ServiceOutputTypes>;
    new (input: GetLensVersionDifferenceCommandInput): import("@smithy/core/client").CommandImpl<GetLensVersionDifferenceCommandInput, GetLensVersionDifferenceCommandOutput, import("..").WellArchitectedClientResolvedConfig, import("..").ServiceInputTypes, import("..").ServiceOutputTypes>;
    getEndpointParameterInstructions(): import("@smithy/types").EndpointParameterInstructions;
};
/**
 * <p>Get lens version differences.</p>
 * @example
 * Use a bare-bones client and the command you need to make an API call.
 * ```javascript
 * import { WellArchitectedClient, GetLensVersionDifferenceCommand } from "@aws-sdk/client-wellarchitected"; // ES Modules import
 * // const { WellArchitectedClient, GetLensVersionDifferenceCommand } = require("@aws-sdk/client-wellarchitected"); // CommonJS import
 * // import type { WellArchitectedClientConfig } from "@aws-sdk/client-wellarchitected";
 * const config = {}; // type is WellArchitectedClientConfig
 * const client = new WellArchitectedClient(config);
 * const input = { // GetLensVersionDifferenceInput
 *   LensAlias: "STRING_VALUE", // required
 *   BaseLensVersion: "STRING_VALUE",
 *   TargetLensVersion: "STRING_VALUE",
 * };
 * const command = new GetLensVersionDifferenceCommand(input);
 * const response = await client.send(command);
 * // { // GetLensVersionDifferenceOutput
 * //   LensAlias: "STRING_VALUE",
 * //   LensArn: "STRING_VALUE",
 * //   BaseLensVersion: "STRING_VALUE",
 * //   TargetLensVersion: "STRING_VALUE",
 * //   LatestLensVersion: "STRING_VALUE",
 * //   VersionDifferences: { // VersionDifferences
 * //     PillarDifferences: [ // PillarDifferences
 * //       { // PillarDifference
 * //         PillarId: "STRING_VALUE",
 * //         PillarName: "STRING_VALUE",
 * //         DifferenceStatus: "UPDATED" || "NEW" || "DELETED",
 * //         QuestionDifferences: [ // QuestionDifferences
 * //           { // QuestionDifference
 * //             QuestionId: "STRING_VALUE",
 * //             QuestionTitle: "STRING_VALUE",
 * //             DifferenceStatus: "UPDATED" || "NEW" || "DELETED",
 * //           },
 * //         ],
 * //       },
 * //     ],
 * //   },
 * // };
 *
 * ```
 *
 * @param GetLensVersionDifferenceCommandInput - {@link GetLensVersionDifferenceCommandInput}
 * @returns {@link GetLensVersionDifferenceCommandOutput}
 * @see {@link GetLensVersionDifferenceCommandInput} for command's `input` shape.
 * @see {@link GetLensVersionDifferenceCommandOutput} for command's `response` shape.
 * @see {@link WellArchitectedClientResolvedConfig | config} for WellArchitectedClient's `config` shape.
 *
 * @throws {@link AccessDeniedException} (client fault)
 *  <p>User does not have sufficient access to perform this action.</p>
 *
 * @throws {@link InternalServerException} (server fault)
 *  <p>There is a problem with the Well-Architected Tool API service.</p>
 *
 * @throws {@link ResourceNotFoundException} (client fault)
 *  <p>The requested resource was not found.</p>
 *
 * @throws {@link ThrottlingException} (client fault)
 *  <p>Request was denied due to request throttling.</p>
 *
 * @throws {@link ValidationException} (client fault)
 *  <p>The user input is not valid.</p>
 *
 * @throws {@link WellArchitectedServiceException}
 * <p>Base exception class for all service exceptions from WellArchitected service.</p>
 *
 *
 * @public
 */
export declare class GetLensVersionDifferenceCommand extends GetLensVersionDifferenceCommand_base {
    /** @internal type navigation helper, not in runtime. */
    protected static __types: {
        api: {
            input: GetLensVersionDifferenceInput;
            output: GetLensVersionDifferenceOutput;
        };
        sdk: {
            input: GetLensVersionDifferenceCommandInput;
            output: GetLensVersionDifferenceCommandOutput;
        };
    };
}